LM293A Status: ACTIVE

Dual Differential Comparator


      
         
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 LM293ALM393A 
Number of Channels2  2  
Iq per channel(Max)(mA)0.5  0.5  
Output Current(Min)(mA)6  6  
tRESP Low - to - High(us)0.3  0.3  
Output TypeOpen Collector, Open Drain  Open Collector, Open Drain  
VIO (25 deg C)(Max)(mV)2  2  
Pin/Package8MSOP, 8SOIC  8MSOP, 8PDIP, 8SO, 8SOIC, 8TSSOP  
VICR(Max)(V) 3.5  
Vs(Min)(V)2  4  
Vs(Max)(V)30  30  
Operating Temp Range(Celsius)-25 to 85  0 to 70  
RatingCatalog  Catalog  
 SamplesSamples
 InventoryInventory

Customers Who Evaluated This Product Also Evaluated

  • LM393A: Dual Differential Comparator
  • LM293: Dual Differential Comparator
  • SN65176B: Differential Bus Transceiver
  • SN74LVC1G86: Single 2-Input Exclusive-OR Gate
  • TL431A: Adjustable Precision Shunt Regulator

Product Information

Features

  • Single Supply or Dual Supplies
  • Wide Range of Supply Voltage...2 V to 36 V
    • Max Rating . . . 2 V to 36 V
    • Tested to 30 V… Non-V Devices
    • Tested to 32 V… V-Suffix Devices
  • Low Supply-Current Drain Independent of Supply Voltage . . . 0.4 mA Typ Per Comparator
  • Low Input Bias Current . . . 25 nA Typ
  • Low Input Offset Current ...3 nA Typ (LM193)
  • Low Input Offset Voltage ...2 mV Typ
  • Common-Mode Input Voltage Range Includes Ground
  • Differential Input Voltage Range Equal to Maximum-Rated Supply Voltage . . . ±36 V
  • Low Output Saturation Voltage
  • Output Compatible With TTL, MOS, and CMOS

Description

These devices consist of two independent voltage comparators that are designed to operate from a single power supply over a wide range of voltages. Operation from dual supplies also is possible as long as the difference between the two supplies is 2 V to 36 V, and VCC is at least 1.5 V more positive than the input common-mode voltage. Current drain is independent of the supply voltage. The outputs can be connected to other open-collector outputs to achieve wired-AND relationships.

The LM193 is characterized for operation from –55°C to 125°C. The LM293 and LM293A are characterized for operation from –25°C to 85°C. The LM393 and LM393A are characterized for operation from 0°C to 70°C.

View All Description in Datasheet

    

Pricing / Packaging / CAD Design Tools / Samples

PricePackagingCAD Design ToolsSamples
DeviceStatusTemp (oC)Price | QuantityPackage | PinsTop Side MarkingPackage QTY | Package CarrierSymbolsFootprintsSamples
LM293ADACTIVE-25 to 850.23 | 1kuSOIC (D) | 8 View 75 | TUBE Download CAD Format for this Symbol Download CAD Format for this FootprintContact TI Distributor or Sales Office
LM293ADE4ACTIVE-25 to 850.23 | 1kuSOIC (D) | 8 View 75 | TUBE Download CAD Format for this Symbol Download CAD Format for this FootprintContact TI Distributor or Sales Office
LM293ADG4ACTIVE-25 to 850.23 | 1kuSOIC (D) | 8 View 75 | TUBE Download CAD Format for this Symbol Download CAD Format for this FootprintContact TI Distributor or Sales Office
LM293ADGKRACTIVE-25 to 850.22 | 1kuMSOP (DGK) | 8 View 2500 | LARGE T&R Download CAD Format for this Symbol Download CAD Format for this FootprintContact TI Distributor or Sales Office
LM293ADGKRG4ACTIVE-25 to 850.22 | 1kuMSOP (DGK) | 8 View 2500 | LARGE T&R Download CAD Format for this Symbol Download CAD Format for this FootprintContact TI Distributor or Sales Office
LM293ADRACTIVE-25 to 850.22 | 1kuSOIC (D) | 8 View 2500 | LARGE T&R Download CAD Format for this Symbol Download CAD Format for this FootprintPurchase Samples
LM293ADRE4ACTIVE-25 to 850.22 | 1kuSOIC (D) | 8 View 2500 | LARGE T&R Download CAD Format for this Symbol Download CAD Format for this FootprintPurchase Samples
LM293ADRG4ACTIVE-25 to 850.22 | 1kuSOIC (D) | 8 View 2500 | LARGE T&R Download CAD Format for this Symbol Download CAD Format for this FootprintPurchase Samples

* Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For higher volume price quotes,prices in local currency or delivery quotes, please contact your local Texas Instruments Sales Office or Authorized Distributor.

Inventory

Reported Distributor Inventory as of 11:58 AM GMT, 26 Nov 2009
RegionCompanyIn StockPurchase
TI Lead Time*: 20 WeeksLM293AD
AmericasArrow >1k
Rochester Electronics >1k
AsiaFarnell Asia 756
WPI 25
EuropeEBV Elektronik 25
Farnell 630
WorldwideDigiKey 353
Mouser Electronics >1k
TI Lead Time*: 20 WeeksLM293ADE4
WorldwideDigiKey  Available
Mouser Electronics >1k
TI Lead Time*: 20 WeeksLM293ADG4
EuropeEBV Elektronik >1k
WorldwideDigiKey  Available
TI Lead Time*: 12 WeeksLM293ADGKR
AmericasAvnet >1k
Rochester Electronics >1k
WorldwideDigiKey >1k
Mouser Electronics >1k
TI Lead Time*: 12 WeeksLM293ADGKRG4
WorldwideDigiKey  Available
TI Lead Time*: 20 WeeksLM293ADR
AmericasAvnet >1k
Rochester Electronics >1k
EuropeCompel >1k
WorldwideDigiKey  Available
TI Lead Time*: 20 WeeksLM293ADRE4
WorldwideDigiKey  Available
TI Lead Time*: 20 WeeksLM293ADRG4
EuropeEBV Elektronik >1k
WorldwideDigiKey  Available
View all Distributors  

** Lead time information is not available at this time. However, our information is updated daily so please check back with us soon. Please contact your preferred TI Authorized Distributor for additional information.

Quality & Lead (Pb)-Free Data

 Product ContentDPPM / MTBF / FIT Rate
DeviceEco Plan* Lead / Ball FinishMSL Rating / Peak ReflowDetailsDetails
LM293AD RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIMViewView
LM293ADE4 RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIMViewView
LM293ADG4 RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIMViewView
LM293ADGKR RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIMViewView
LM293ADGKRG4 RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIMViewView
LM293ADR RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIMViewView
LM293ADRE4 RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIMViewView
LM293ADRG4 RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIMViewView

* The planned eco-friendly classification: Pb-Free (RoHS) or Pb-Free (RoHS Exempt) or Green (RoHS & no Sb/Br) - please click on the Product Content Details "View" link in the table above for the latest availability information and additional product content details.

If the information you are requesting is not available online at this time, contact one of our Product Information Centers regarding the availability of this information.

Technical Documents

Most useful technical documents for LM293A Help

Datasheet

Selection Guides

Tools & Software

NamePart # Company Tool / Software Type
SPICE-Based Analog Simulation ProgramTINA-TITexas InstrumentsSimulators
MDACBufferPro(TM) Output Buffer Amplifier Selection ToolMDACBUFFERPRO Texas Instruments Application Software 

Simulation Models

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